A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 5965-01-539-1135
NSN 2925-00-211-4761
NSN 5930-00-737-0661
NSN 4140-01-629-6204
NSN 6220-01-642-6424
NSN 6110-01-519-3813
NSN 6220-01-590-4150
NSN 5930-00-086-9868
NSN 6135-00-161-0746
NSN 6620-00-904-2139
NSN 6130-01-539-3710
NSN 5835-00-166-9413